# NTSB investigations: Hughes Helicopters HUGHES 369D, NE

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB CHI02LA285](https://openairdocs.org/ntsb/CHI02LA285.md): Hughes 369D · O'Neill, NE · Accident · Minor injuries · Limited investigation · Final report · Sep 17, 2002 · N500EK · Substantial damage
  > A loss of engine power due to turbine blade separation as a result of hot corrosion damage to the turbine blades. Contributing to the accident was the pilot misjudging the flare at the completion of the autorotation resulting in a hard landing. The dark night…
- [NTSB CHI96FA091](https://openairdocs.org/ntsb/CHI96FA091.md): Hughes 369D · Dweese, NE · Accident · 2 fatal · Field investigation · Final report · Feb 19, 1996 · N5141Y · Destroyed
  > the pilot's improper in-flight planning and decision, and his lack of total experience in the type of operation. A factor was the crosswind.

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."eventStateOrRegion" = 'NE' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('4470706'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=4470706&state=NE

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